DocumentCode :
1716744
Title :
On improving laser data for extrinsic LRF/camera calibration
Author :
Sattaratnamai, Sukhum ; Niparnan, Nattee ; Sudsang, Attawith
Author_Institution :
Dept. of Comput. Eng., Chulalongkorn Univ., Bangkok, Thailand
fYear :
2011
Firstpage :
343
Lastpage :
348
Abstract :
This paper proposes improvement of calibration data to be used in the extrinsic LRF/camera calibration problem. The proposed method reduces the mean of error between the acquired laser data and the real world feature that should be detected by the LRF. The key idea stems from the fact that an LRF has angular resolution that can be statistically improved. The method requires only simple operations. Comparisons in real world and in simulation are presented showing that projection error is significantly reduced.
Keywords :
calibration; cameras; laser ranging; statistical analysis; angular resolution; calibration data; error mean; extrinsic LRF/camera calibration problem; laser data; laser range finder; projection error; Accuracy; Calibration; Cameras; Image edge detection; Laser modes; Sensors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Robotics and Biomimetics (ROBIO), 2011 IEEE International Conference on
Conference_Location :
Karon Beach, Phuket
Print_ISBN :
978-1-4577-2136-6
Type :
conf
DOI :
10.1109/ROBIO.2011.6181309
Filename :
6181309
Link To Document :
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